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5.1
PluXml CMS: Malicious Code Can Be Injected into Static Pages
CVE-2026-24351
Summary
If an attacker has editing privileges on a PluXml CMS site, they can inject and execute malicious code on the website. This can happen when visitors view the affected page. It's unclear which versions of the software are affected, but versions 5.8.21 and 5.9.0-rc7 are known to be vulnerable.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| pluxml | pluxml | 5.8.9 | – |
| pluxml | pluxml | 5.8.21 | – |
Original title
PluXml CMS is vulnerable to Stored XSS in Static Pages editing functionality. Attacker with editing privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when vi...
Original description
PluXml CMS is vulnerable to Stored XSS in Static Pages editing functionality. Attacker with editing privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting edited page.
The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only versions 5.8.21 and 5.9.0-rc7 were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.
The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only versions 5.8.21 and 5.9.0-rc7 were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.
nvd CVSS3.1
5.4
nvd CVSS4.0
5.1
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
- https://cert.pl/posts/2026/03/CVE-2026-24350 Broken Link
- https://pluxml.org/ Product
Published: 27 Feb 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026